wxPython/wx/tools/XRCed/tree.py

   1 # Name:         tree.py
   2 # Purpose:      XRC editor, XML_tree class
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      02.12.2002
   5 # RCS-ID:       $Id$
   6
   7 from xxx import *                       # xxx imports globals and params
   8 import types
   9 import traceback
  10
  11 # Constant to define standart window name
  12 STD_NAME = '_XRCED_T_W'
  13
  14 # Icons
  15 import images
  16
  17 class MemoryFile:
  18     def __init__(self, name):
  19         self.name = name
  20         self.buffer = ''
  21     def write(self, data):
  22         if g.currentEncoding:
  23             encoding = g.currentEncoding
  24         else:
  25             encoding = wxGetDefaultPyEncoding()
  26         try:
  27             self.buffer += data.encode(encoding)
  28         except UnicodeEncodeError:
  29             self.buffer += data.encode(encoding, 'xmlcharrefreplace')
  30
  31     def close(self):
  32         wxMemoryFSHandler_AddFile(self.name, self.buffer)
  33
  34 ################################################################################
  35
  36 # Redefine writing to include encoding
  37 class MyDocument(minidom.Document):
  38     def __init__(self):
  39         minidom.Document.__init__(self)
  40         self.encoding = ''
  41     def writexml(self, writer, indent="", addindent="", newl="", encoding=""):
  42         if encoding: encdstr = 'encoding="%s"' % encoding
  43         else: encdstr = ''
  44         writer.write('<?xml version="1.0" %s?>\n' % encdstr)
  45         for node in self.childNodes:
  46             node.writexml(writer, indent, addindent, newl)
  47
  48 ################################################################################
  49
  50 # Ids for menu commands
  51 class ID_NEW:
  52     PANEL = wxNewId()
  53     DIALOG = wxNewId()
  54     FRAME = wxNewId()
  55     TOOL_BAR = wxNewId()
  56     TOOL = wxNewId()
  57     MENU_BAR = wxNewId()
  58     MENU = wxNewId()
  59
  60     STATIC_TEXT = wxNewId()
  61     TEXT_CTRL = wxNewId()
  62
  63     BUTTON = wxNewId()
  64     BITMAP_BUTTON = wxNewId()
  65     RADIO_BUTTON = wxNewId()
  66     SPIN_BUTTON = wxNewId()
  67     TOGGLE_BUTTON = wxNewId()
  68
  69     STATIC_BOX = wxNewId()
  70     CHECK_BOX = wxNewId()
  71     RADIO_BOX = wxNewId()
  72     COMBO_BOX = wxNewId()
  73     LIST_BOX = wxNewId()
  74
  75     STATIC_LINE = wxNewId()
  76     STATIC_BITMAP = wxNewId()
  77     CHOICE = wxNewId()
  78     SLIDER = wxNewId()
  79     GAUGE = wxNewId()
  80     SCROLL_BAR = wxNewId()
  81     TREE_CTRL = wxNewId()
  82     LIST_CTRL = wxNewId()
  83     CHECK_LIST = wxNewId()
  84     NOTEBOOK = wxNewId()
  85     SPLITTER_WINDOW = wxNewId()
  86     SCROLLED_WINDOW = wxNewId()
  87     HTML_WINDOW = wxNewId()
  88     CALENDAR_CTRL = wxNewId()
  89     GENERIC_DIR_CTRL = wxNewId()
  90     SPIN_CTRL = wxNewId()
  91     UNKNOWN = wxNewId()
  92     WIZARD = wxNewId()
  93     WIZARD_PAGE = wxNewId()
  94     WIZARD_PAGE_SIMPLE = wxNewId()
  95     STATUS_BAR = wxNewId()
  96
  97     BOX_SIZER = wxNewId()
  98     STATIC_BOX_SIZER = wxNewId()
  99     GRID_SIZER = wxNewId()
 100     FLEX_GRID_SIZER = wxNewId()
 101     GRID_BAG_SIZER = wxNewId()
 102     STD_DIALOG_BUTTON_SIZER = wxNewId()
 103     SPACER = wxNewId()
 104
 105     TOOL_BAR = wxNewId()
 106     TOOL = wxNewId()
 107     MENU = wxNewId()
 108     MENU_ITEM = wxNewId()
 109     SEPARATOR = wxNewId()
 110     LAST = wxNewId()
 111
 112 class PullDownMenu:
 113     ID_EXPAND = wxNewId()
 114     ID_COLLAPSE = wxNewId()
 115     ID_PASTE_SIBLING = wxNewId()
 116     ID_TOOL_PASTE = wxNewId()
 117     ID_SUBCLASS = wxNewId()
 118
 119     def __init__(self, parent):
 120         self.ID_DELETE = parent.ID_DELETE
 121         EVT_MENU_RANGE(parent, ID_NEW.PANEL, ID_NEW.LAST, parent.OnCreate)
 122         EVT_MENU_RANGE(parent, 1000 + ID_NEW.PANEL, 1000 + ID_NEW.LAST, parent.OnReplace)
 123         EVT_MENU(parent, self.ID_COLLAPSE, parent.OnCollapse)
 124         EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
 125         EVT_MENU(parent, self.ID_PASTE_SIBLING, parent.OnPaste)
 126         EVT_MENU(parent, self.ID_SUBCLASS, parent.OnSubclass)
 127         # We connect to tree, but process in frame
 128         EVT_MENU_HIGHLIGHT_ALL(g.tree, parent.OnPullDownHighlight)
 129
 130         # Mapping from IDs to element names
 131         self.createMap = {
 132             ID_NEW.PANEL: 'wxPanel',
 133             ID_NEW.DIALOG: 'wxDialog',
 134             ID_NEW.FRAME: 'wxFrame',
 135             ID_NEW.WIZARD: 'wxWizard',
 136             ID_NEW.WIZARD_PAGE: 'wxWizardPage',
 137             ID_NEW.WIZARD_PAGE_SIMPLE: 'wxWizardPageSimple',
 138             ID_NEW.TOOL_BAR: 'wxToolBar',
 139             ID_NEW.TOOL: 'tool',
 140             ID_NEW.MENU_BAR: 'wxMenuBar',
 141             ID_NEW.MENU: 'wxMenu',
 142             ID_NEW.MENU_ITEM: 'wxMenuItem',
 143             ID_NEW.SEPARATOR: 'separator',
 144
 145             ID_NEW.STATIC_TEXT: 'wxStaticText',
 146             ID_NEW.TEXT_CTRL: 'wxTextCtrl',
 147
 148             ID_NEW.BUTTON: 'wxButton',
 149             ID_NEW.BITMAP_BUTTON: 'wxBitmapButton',
 150             ID_NEW.RADIO_BUTTON: 'wxRadioButton',
 151             ID_NEW.SPIN_BUTTON: 'wxSpinButton',
 152             ID_NEW.TOGGLE_BUTTON: 'wxToggleButton',
 153
 154             ID_NEW.STATIC_BOX: 'wxStaticBox',
 155             ID_NEW.CHECK_BOX: 'wxCheckBox',
 156             ID_NEW.RADIO_BOX: 'wxRadioBox',
 157             ID_NEW.COMBO_BOX: 'wxComboBox',
 158             ID_NEW.LIST_BOX: 'wxListBox',
 159
 160             ID_NEW.STATIC_LINE: 'wxStaticLine',
 161             ID_NEW.STATIC_BITMAP: 'wxStaticBitmap',
 162             ID_NEW.CHOICE: 'wxChoice',
 163             ID_NEW.SLIDER: 'wxSlider',
 164             ID_NEW.GAUGE: 'wxGauge',
 165             ID_NEW.SCROLL_BAR: 'wxScrollBar',
 166             ID_NEW.TREE_CTRL: 'wxTreeCtrl',
 167             ID_NEW.LIST_CTRL: 'wxListCtrl',
 168             ID_NEW.CHECK_LIST: 'wxCheckListBox',
 169             ID_NEW.NOTEBOOK: 'wxNotebook',
 170             ID_NEW.SPLITTER_WINDOW: 'wxSplitterWindow',
 171             ID_NEW.SCROLLED_WINDOW: 'wxScrolledWindow',
 172             ID_NEW.HTML_WINDOW: 'wxHtmlWindow',
 173             ID_NEW.CALENDAR_CTRL: 'wxCalendarCtrl',
 174             ID_NEW.GENERIC_DIR_CTRL: 'wxGenericDirCtrl',
 175             ID_NEW.SPIN_CTRL: 'wxSpinCtrl',
 176
 177             ID_NEW.BOX_SIZER: 'wxBoxSizer',
 178             ID_NEW.STATIC_BOX_SIZER: 'wxStaticBoxSizer',
 179             ID_NEW.GRID_SIZER: 'wxGridSizer',
 180             ID_NEW.FLEX_GRID_SIZER: 'wxFlexGridSizer',
 181             ID_NEW.GRID_BAG_SIZER: 'wxGridBagSizer',
 182             ID_NEW.STD_DIALOG_BUTTON_SIZER: 'wxStdDialogButtonSizer',
 183             ID_NEW.SPACER: 'spacer',
 184             ID_NEW.UNKNOWN: 'unknown',
 185             }
 186         self.topLevel = [
 187             (ID_NEW.PANEL, 'Panel', 'Create panel'),
 188             (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
 189             (ID_NEW.FRAME, 'Frame', 'Create frame'),
 190             (ID_NEW.WIZARD, 'Wizard', 'Create wizard'),
 191             None,
 192             (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 193             (ID_NEW.MENU_BAR, 'MenuBar', 'Create menubar'),
 194             (ID_NEW.MENU, 'Menu', 'Create menu')
 195             ]
 196         self.containers = [
 197              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 198              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 199              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 200              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 201 #             (ID_NEW.WIZARD_PAGE, 'WizardPage', 'Create wizard page'),
 202              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 203             ]
 204         self.sizers = [
 205              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 206              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 207               'Create static box sizer'),
 208              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 209              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 210               'Create flexgrid sizer'),
 211              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 212               'Create gridbag sizer'),
 213 #             (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 214 #              'Create standard button sizer'),
 215              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 216              ]
 217         self.controls = [
 218             ['control', 'Various controls',
 219              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 220              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 221              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 222              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 223              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 224              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 225              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 226              (ID_NEW.SPIN_CTRL, 'SpinCtrl', 'Create spin'),
 227              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 228              (ID_NEW.TREE_CTRL, 'TreeCtrl', 'Create tree'),
 229              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list'),
 230              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 231              (ID_NEW.SCROLLED_WINDOW, 'ScrolledWindow', 'Create scrolled window'),
 232              (ID_NEW.HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
 233              (ID_NEW.CALENDAR_CTRL, 'CalendarCtrl', 'Create calendar control'),
 234              (ID_NEW.GENERIC_DIR_CTRL, 'GenericDirCtrl', 'Create generic dir control'),
 235              (ID_NEW.UNKNOWN, 'Unknown', 'Create custom control placeholder'),
 236              ],
 237             ['button', 'Buttons',
 238              (ID_NEW.BUTTON, 'Button', 'Create button'),
 239              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 240              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 241              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 242              (ID_NEW.TOGGLE_BUTTON, 'ToggleButton', 'Create toggle button'),
 243              ],
 244             ['box', 'Boxes',
 245              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 246              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 247              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 248              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 249              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 250              ],
 251             ['container', 'Containers',
 252              (ID_NEW.PANEL, 'Panel', 'Create panel'),
 253              (ID_NEW.NOTEBOOK, 'Notebook', 'Create notebook control'),
 254              (ID_NEW.SPLITTER_WINDOW, 'SplitterWindow', 'Create splitter window'),
 255              (ID_NEW.TOOL_BAR, 'ToolBar', 'Create toolbar'),
 256 #             (ID_NEW.WIZARD_PAGE, 'Wizard Page', 'Create wizard page'),
 257              (ID_NEW.WIZARD_PAGE_SIMPLE, 'WizardPageSimple', 'Create simple wizard page'),
 258              ],
 259             ['sizer', 'Sizers',
 260              (ID_NEW.BOX_SIZER, 'BoxSizer', 'Create box sizer'),
 261              (ID_NEW.STATIC_BOX_SIZER, 'StaticBoxSizer',
 262               'Create static box sizer'),
 263              (ID_NEW.GRID_SIZER, 'GridSizer', 'Create grid sizer'),
 264              (ID_NEW.FLEX_GRID_SIZER, 'FlexGridSizer',
 265               'Create flexgrid sizer'),
 266              (ID_NEW.GRID_BAG_SIZER, 'GridBagSizer',
 267               'Create gridbag sizer'),
 268              (ID_NEW.SPACER, 'Spacer', 'Create spacer'),
 269              (ID_NEW.STD_DIALOG_BUTTON_SIZER, 'StdDialogButtonSizer',
 270               'Create standard button sizer'),
 271              ]
 272             ]
 273         self.menuControls = [
 274             (ID_NEW.MENU, 'Menu', 'Create menu'),
 275             (ID_NEW.MENU_ITEM, 'MenuItem', 'Create menu item'),
 276             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 277             ]
 278         self.toolBarControls = [
 279             (ID_NEW.TOOL, 'Tool', 'Create tool'),
 280             (ID_NEW.SEPARATOR, 'Separator', 'Create separator'),
 281             ['control', 'Various controls',
 282              (ID_NEW.STATIC_TEXT, 'Label', 'Create label'),
 283              (ID_NEW.STATIC_BITMAP, 'Bitmap', 'Create bitmap'),
 284              (ID_NEW.STATIC_LINE, 'Line', 'Create line'),
 285              (ID_NEW.TEXT_CTRL, 'TextBox', 'Create text box'),
 286              (ID_NEW.CHOICE, 'Choice', 'Create choice'),
 287              (ID_NEW.SLIDER, 'Slider', 'Create slider'),
 288              (ID_NEW.GAUGE, 'Gauge', 'Create gauge'),
 289              (ID_NEW.SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
 290              (ID_NEW.LIST_CTRL, 'ListCtrl', 'Create list control'),
 291              (ID_NEW.CHECK_LIST, 'CheckList', 'Create check list'),
 292              ],
 293             ['button', 'Buttons',
 294              (ID_NEW.BUTTON, 'Button', 'Create button'),
 295              (ID_NEW.BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
 296              (ID_NEW.RADIO_BUTTON, 'RadioButton', 'Create radio button'),
 297              (ID_NEW.SPIN_BUTTON, 'SpinButton', 'Create spin button'),
 298              ],
 299             ['box', 'Boxes',
 300              (ID_NEW.STATIC_BOX, 'StaticBox', 'Create static box'),
 301              (ID_NEW.CHECK_BOX, 'CheckBox', 'Create check box'),
 302              (ID_NEW.RADIO_BOX, 'RadioBox', 'Create radio box'),
 303              (ID_NEW.COMBO_BOX, 'ComboBox', 'Create combo box'),
 304              (ID_NEW.LIST_BOX, 'ListBox', 'Create list box'),
 305              ],
 306             ]
 307
 308 ################################################################################
 309
 310 # Set menu to list items.
 311 # Each menu command is a tuple (id, label, help)
 312 # submenus are lists [id, label, help, submenu]
 313 # and separators are any other type
 314 def SetMenu(m, list):
 315     for l in list:
 316         if type(l) == types.TupleType:
 317             apply(m.Append, l)
 318         elif type(l) == types.ListType:
 319             subMenu = wxMenu()
 320             SetMenu(subMenu, l[2:])
 321             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 322         else:                           # separator
 323             m.AppendSeparator()
 324 # Same, but adds 1000 to all IDs
 325 def SetMenu2(m, list):
 326     for l in list:
 327         if type(l) == types.TupleType:
 328             # Shift ID
 329             l = (1000 + l[0],) + l[1:]
 330             apply(m.Append, l)
 331         elif type(l) == types.ListType:
 332             subMenu = wxMenu()
 333             SetMenu2(subMenu, l[2:])
 334             m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
 335         else:                           # separator
 336             m.AppendSeparator()
 337
 338 ################################################################################
 339
 340 class HighLightBox:
 341     def __init__(self, pos, size):
 342         if size.width == -1: size.width = 0
 343         if size.height == -1: size.height = 0
 344         w = g.testWin.panel
 345         l1 = wxWindow(w, -1, pos, wxSize(size.width, 2))
 346         l1.SetBackgroundColour(wxRED)
 347         l2 = wxWindow(w, -1, pos, wxSize(2, size.height))
 348         l2.SetBackgroundColour(wxRED)
 349         l3 = wxWindow(w, -1, wxPoint(pos.x + size.width - 2, pos.y), wxSize(2, size.height))
 350         l3.SetBackgroundColour(wxRED)
 351         l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.height - 2), wxSize(size.width, 2))
 352         l4.SetBackgroundColour(wxRED)
 353         self.lines = [l1, l2, l3, l4]
 354     # Move highlight to a new position
 355     def Replace(self, pos, size):
 356         if size.width == -1: size.width = 0
 357         if size.height == -1: size.height = 0
 358         self.lines[0].SetDimensions(pos.x, pos.y, size.width, 2)
 359         self.lines[1].SetDimensions(pos.x, pos.y, 2, size.height)
 360         self.lines[2].SetDimensions(pos.x + size.width - 2, pos.y, 2, size.height)
 361         self.lines[3].SetDimensions(pos.x, pos.y + size.height - 2, size.width, 2)
 362     # Remove it
 363     def Remove(self):
 364         map(wxWindow.Destroy, self.lines)
 365         g.testWin.highLight = None
 366     def Refresh(self):
 367         map(wxWindow.Refresh, self.lines)
 368
 369 ################################################################################
 370
 371 class XML_Tree(wxTreeCtrl):
 372     def __init__(self, parent, id):
 373         wxTreeCtrl.__init__(self, parent, id, style = wxTR_HAS_BUTTONS)
 374         self.SetBackgroundColour(wxColour(224, 248, 224))
 375         # Register events
 376         EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
 377         # One works on Linux, another on Windows
 378         if wxPlatform == '__WXGTK__':
 379             EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
 380         else:
 381             EVT_LEFT_DCLICK(self, self.OnDClick)
 382         EVT_RIGHT_DOWN(self, self.OnRightDown)
 383         EVT_TREE_ITEM_EXPANDED(self, self.GetId(), self.OnItemExpandedCollapsed)
 384         EVT_TREE_ITEM_COLLAPSED(self, self.GetId(), self.OnItemExpandedCollapsed)
 385
 386         self.selection = None
 387         self.needUpdate = False
 388         self.pendingHighLight = None
 389         self.ctrl = self.shift = False
 390         self.dom = None
 391         # Create image list
 392         il = wxImageList(16, 16, True)
 393         self.rootImage = il.Add(images.getTreeRootImage().Scale(16,16).ConvertToBitmap())
 394         xxxObject.image = il.Add(images.getTreeDefaultImage().Scale(16,16).ConvertToBitmap())
 395         xxxPanel.image = il.Add(images.getTreePanelImage().Scale(16,16).ConvertToBitmap())
 396         xxxDialog.image = il.Add(images.getTreeDialogImage().Scale(16,16).ConvertToBitmap())
 397         xxxFrame.image = il.Add(images.getTreeFrameImage().Scale(16,16).ConvertToBitmap())
 398         xxxMenuBar.image = il.Add(images.getTreeMenuBarImage().Scale(16,16).ConvertToBitmap())
 399         xxxMenu.image = il.Add(images.getTreeMenuImage().Scale(16,16).ConvertToBitmap())
 400         xxxMenuItem.image = il.Add(images.getTreeMenuItemImage().Scale(16,16).ConvertToBitmap())
 401         xxxToolBar.image = il.Add(images.getTreeToolBarImage().Scale(16,16).ConvertToBitmap())
 402         xxxTool.image = il.Add(images.getTreeToolImage().Scale(16,16).ConvertToBitmap())
 403         xxxSeparator.image = il.Add(images.getTreeSeparatorImage().Scale(16,16).ConvertToBitmap())
 404         xxxSizer.imageH = il.Add(images.getTreeSizerHImage().Scale(16,16).ConvertToBitmap())
 405         xxxSizer.imageV = il.Add(images.getTreeSizerVImage().Scale(16,16).ConvertToBitmap())
 406         xxxStaticBoxSizer.imageH = il.Add(images.getTreeStaticBoxSizerHImage().Scale(16,16).ConvertToBitmap())
 407         xxxStaticBoxSizer.imageV = il.Add(images.getTreeStaticBoxSizerVImage().Scale(16,16).ConvertToBitmap())
 408         xxxGridSizer.image = il.Add(images.getTreeSizerGridImage().Scale(16,16).ConvertToBitmap())
 409         xxxFlexGridSizer.image = il.Add(images.getTreeSizerFlexGridImage().Scale(16,16).ConvertToBitmap())
 410         self.il = il
 411         self.SetImageList(il)
 412
 413     def RegisterKeyEvents(self):
 414         EVT_KEY_DOWN(self, g.tools.OnKeyDown)
 415         EVT_KEY_UP(self, g.tools.OnKeyUp)
 416         EVT_ENTER_WINDOW(self, g.tools.OnMouse)
 417         EVT_LEAVE_WINDOW(self, g.tools.OnMouse)
 418
 419     def Unselect(self):
 420         self.selection = None
 421         wxTreeCtrl.Unselect(self)
 422         g.tools.UpdateUI()
 423
 424     def ExpandAll(self, item):
 425         if self.ItemHasChildren(item):
 426             self.Expand(item)
 427             i, cookie = self.GetFirstChild(item)
 428             children = []
 429             while i.IsOk():
 430                 children.append(i)
 431                 i, cookie = self.GetNextChild(item, cookie)
 432             for i in children:
 433                 self.ExpandAll(i)
 434     def CollapseAll(self, item):
 435         if self.ItemHasChildren(item):
 436             i, cookie = self.GetFirstChild(item)
 437             children = []
 438             while i.IsOk():
 439                 children.append(i)
 440                 i, cookie = self.GetNextChild(item, cookie)
 441             for i in children:
 442                 self.CollapseAll(i)
 443             self.Collapse(item)
 444
 445     # Clear tree
 446     def Clear(self):
 447         self.DeleteAllItems()
 448         # Add minimal structure
 449         if self.dom: self.dom.unlink()
 450         self.dom = MyDocument()
 451         self.dummyNode = self.dom.createComment('dummy node')
 452         # Create main node
 453         self.mainNode = self.dom.createElement('resource')
 454         self.dom.appendChild(self.mainNode)
 455         self.rootObj = xxxMainNode(self.dom)
 456         self.root = self.AddRoot('XML tree', self.rootImage,
 457                                  data=wxTreeItemData(self.rootObj))
 458         self.SetItemHasChildren(self.root)
 459         self.Unselect()
 460         self.Expand(self.root)
 461
 462     # Clear old data and set new
 463     def SetData(self, dom):
 464         self.DeleteAllItems()
 465         # Add minimal structure
 466         if self.dom: self.dom.unlink()
 467         self.dom = dom
 468         self.dummyNode = self.dom.createComment('dummy node')
 469         # Find 'resource' child, add it's children
 470         self.mainNode = dom.documentElement
 471         self.rootObj = xxxMainNode(self.dom)
 472         self.root = self.AddRoot('XML tree', self.rootImage,
 473                                  data=wxTreeItemData(self.rootObj))
 474         self.SetItemHasChildren(self.root)
 475         nodes = self.mainNode.childNodes[:]
 476         for node in nodes:
 477             if IsObject(node):
 478                 self.AddNode(self.root, None, node)
 479             else:
 480                 self.mainNode.removeChild(node)
 481                 node.unlink()
 482         self.Expand(self.root)
 483         self.Unselect()
 484
 485     # Add tree item for given parent item if node is DOM element node with
 486     # 'object' tag. xxxParent is parent xxx object
 487     def AddNode(self, itemParent, xxxParent, node):
 488         # Set item data to current node
 489         try:
 490             xxx = MakeXXXFromDOM(xxxParent, node)
 491         except:
 492             print 'ERROR: MakeXXXFromDom(%s, %s)' % (xxxParent, node)
 493             raise
 494         treeObj = xxx.treeObject()
 495         # Append tree item
 496         item = self.AppendItem(itemParent, treeObj.treeName(),
 497                                image=treeObj.treeImage(),
 498                                data=wxTreeItemData(xxx))
 499         # Try to find children objects
 500         if treeObj.hasChildren:
 501             nodes = treeObj.element.childNodes[:]
 502             for n in nodes:
 503                 if IsObject(n):
 504                     self.AddNode(item, treeObj, n)
 505                 elif n.nodeType != minidom.Node.ELEMENT_NODE:
 506                     treeObj.element.removeChild(n)
 507                     n.unlink()
 508
 509     # Insert new item at specific position
 510     def InsertNode(self, itemParent, parent, elem, nextItem):
 511         # Insert in XML tree and wxWin
 512         xxx = MakeXXXFromDOM(parent, elem)
 513         # If nextItem is None, we append to parent, otherwise insert before it
 514         if nextItem.IsOk():
 515             node = self.GetPyData(nextItem).element
 516             parent.element.insertBefore(elem, node)
 517             # Inserting before is difficult, se we insert after or first child
 518             index = self.ItemIndex(nextItem)
 519             newItem = self.InsertItemBefore(itemParent, index,
 520                         xxx.treeName(), image=xxx.treeImage())
 521             self.SetPyData(newItem, xxx)
 522         else:
 523             parent.element.appendChild(elem)
 524             newItem = self.AppendItem(itemParent, xxx.treeName(), image=xxx.treeImage(),
 525                                       data=wxTreeItemData(xxx))
 526         # Add children items
 527         if xxx.hasChildren:
 528             treeObj = xxx.treeObject()
 529             for n in treeObj.element.childNodes:
 530                 if IsObject(n):
 531                     self.AddNode(newItem, treeObj, n)
 532         return newItem
 533
 534     # Remove leaf of tree, return it's data object
 535     def RemoveLeaf(self, leaf):
 536         xxx = self.GetPyData(leaf)
 537         node = xxx.element
 538         parent = node.parentNode
 539         parent.removeChild(node)
 540         self.Delete(leaf)
 541         # Reset selection object
 542         self.selection = None
 543         return node
 544     # Find position relative to the top-level window
 545     def FindNodePos(self, item):
 546         # Root at (0,0)
 547         if item == g.testWin.item: return wxPoint(0, 0)
 548         itemParent = self.GetItemParent(item)
 549         # Select NB page
 550         obj = self.FindNodeObject(item)
 551         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 552             notebook = self.FindNodeObject(itemParent)
 553             # Find position
 554             for i in range(notebook.GetPageCount()):
 555                 if notebook.GetPage(i) == obj:
 556                     if notebook.GetSelection() != i:
 557                         notebook.SetSelection(i)
 558                         # Remove highlight - otherwise highlight window won't be visible
 559                         if g.testWin.highLight:
 560                             g.testWin.highLight.Remove()
 561                     break
 562         # Find first ancestor which is a wxWindow (not a sizer)
 563         winParent = itemParent
 564         while self.GetPyData(winParent).isSizer:
 565             winParent = self.GetItemParent(winParent)
 566         # Notebook children are layed out in a little strange way
 567         if self.GetPyData(itemParent).treeObject().__class__ == xxxNotebook:
 568             parentPos = wxPoint(0,0)
 569         else:
 570             parentPos = self.FindNodePos(winParent)
 571         # Position (-1,-1) is really (0,0)
 572         pos = obj.GetPosition()
 573         if pos == (-1,-1): pos = (0,0)
 574         return parentPos + pos
 575
 576     # Find window (or sizer) corresponding to a tree item.
 577     def FindNodeObject(self, item):
 578         testWin = g.testWin
 579         # If top-level, return testWin (or panel its panel)
 580         if item == testWin.item: return testWin.panel
 581         itemParent = self.GetItemParent(item)
 582         xxx = self.GetPyData(item).treeObject()
 583         parentWin = self.FindNodeObject(itemParent)
 584         # Top-level sizer? return window's sizer
 585         if xxx.isSizer and isinstance(parentWin, wxWindow):
 586             return parentWin.GetSizer()
 587         # Otherwise get parent's object and it's child
 588         child = parentWin.GetChildren()[self.ItemIndex(item)]
 589         # Return window or sizer for sizer items
 590         if child.GetClassName() == 'wxSizerItem':
 591             if child.IsWindow(): child = child.GetWindow()
 592             elif child.IsSizer():
 593                 child = child.GetSizer()
 594                 # Test for notebook sizers
 595                 if isinstance(child, wxNotebookSizer):
 596                     child = child.GetNotebook()
 597         return child
 598
 599     def OnSelChanged(self, evt):
 600         self.ChangeSelection(evt.GetItem())
 601
 602     def ChangeSelection(self, item):
 603         # Apply changes
 604         # !!! problem with wxGTK - GetOldItem is Ok if nothing selected
 605         #oldItem = evt.GetOldItem()
 606         status = ''
 607         oldItem = self.selection
 608         if oldItem:
 609             xxx = self.GetPyData(oldItem)
 610             # If some data was modified, apply changes
 611             if g.panel.IsModified():
 612                 self.Apply(xxx, oldItem)
 613                 #if conf.autoRefresh:
 614                 if g.testWin:
 615                     if g.testWin.highLight:
 616                         g.testWin.highLight.Remove()
 617                     self.needUpdate = True
 618                 status = 'Changes were applied'
 619         g.frame.SetStatusText(status)
 620         # Generate view
 621         self.selection = item
 622         if not self.selection.IsOk():
 623             self.selection = None
 624             return
 625         xxx = self.GetPyData(self.selection)
 626         # Update panel
 627         g.panel.SetData(xxx)
 628         # Update tools
 629         g.tools.UpdateUI()
 630         # Highlighting is done in OnIdle
 631         self.pendingHighLight = self.selection
 632
 633     # Check if item is in testWin subtree
 634     def IsHighlatable(self, item):
 635         if item == g.testWin.item: return False
 636         while item != self.root:
 637             item = self.GetItemParent(item)
 638             if item == g.testWin.item: return True
 639         return False
 640
 641     # Highlight selected item
 642     def HighLight(self, item):
 643         self.pendingHighLight = None
 644         # Can highlight only with some top-level windows
 645         if not g.testWin or self.GetPyData(g.testWin.item).treeObject().__class__ \
 646             not in [xxxDialog, xxxPanel, xxxFrame]:
 647             return
 648         # If a control from another window is selected, remove highlight
 649         if not self.IsHighlatable(item):
 650             if g.testWin.highLight: g.testWin.highLight.Remove()
 651             return
 652         # Get window/sizer object
 653         obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
 654         size = obj.GetSize()
 655         # Highlight
 656         # Negative positions are not working quite well
 657         if g.testWin.highLight:
 658             g.testWin.highLight.Replace(pos, size)
 659         else:
 660             g.testWin.highLight = HighLightBox(pos, size)
 661         g.testWin.highLight.Refresh()
 662         g.testWin.highLight.item = item
 663
 664     def ShowTestWindow(self, item):
 665         xxx = self.GetPyData(item)
 666         if g.panel.IsModified():
 667             self.Apply(xxx, item)       # apply changes
 668         treeObj = xxx.treeObject()
 669         if treeObj.className not in ['wxFrame', 'wxPanel', 'wxDialog',
 670                                      'wxMenuBar', 'wxToolBar', 'wxWizard',
 671                                      'wxWizardPageSimple']:
 672             wxLogMessage('No view for this element (yet)')
 673             return
 674         # Show item in bold
 675         if g.testWin:     # Reset old
 676             self.SetItemBold(g.testWin.item, False)
 677         self.CreateTestWin(item)
 678         # Maybe an error occurred, so we need to test
 679         if g.testWin: self.SetItemBold(g.testWin.item)
 680
 681     # Double-click on Linux
 682     def OnItemActivated(self, evt):
 683         if evt.GetItem() != self.root:
 684             self.ShowTestWindow(evt.GetItem())
 685
 686     # Double-click on Windows
 687     def OnDClick(self, evt):
 688         item, flags = self.HitTest(evt.GetPosition())
 689         if flags in [wxTREE_HITTEST_ONITEMBUTTON, wxTREE_HITTEST_ONITEMLABEL]:
 690             if item != self.root: self.ShowTestWindow(item)
 691         else:
 692             evt.Skip()
 693
 694     def OnItemExpandedCollapsed(self, evt):
 695         # Update tool palette
 696         g.tools.UpdateUI()
 697         evt.Skip()
 698
 699     # (re)create test window
 700     def CreateTestWin(self, item):
 701         testWin = g.testWin
 702         # Create a window with this resource
 703         xxx = self.GetPyData(item).treeObject()
 704
 705         # If frame
 706 #        if xxx.__class__ == xxxFrame:
 707             # Frame can't have many children,
 708             # but it's first child possibly can...
 709 #            child = self.GetFirstChild(item)[0]
 710 #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 711 #                # Clean-up before recursive call or error
 712 #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 713 #                wxEndBusyCursor()
 714 #                self.CreateTestWin(child)
 715 #                return
 716
 717         wxBeginBusyCursor()
 718         wxYield()
 719         # Close old window, remember where it was
 720         highLight = None
 721         if testWin:
 722             pos = testWin.GetPosition()
 723             if item == testWin.item:
 724                 # Remember highlight if same top-level window
 725                 if testWin.highLight:
 726                     highLight = testWin.highLight.item
 727                 if xxx.className == 'wxPanel':
 728                     if testWin.highLight:
 729                         testWin.pendingHighLight = highLight
 730                         testWin.highLight.Remove()
 731                     testWin.panel.Destroy()
 732                     testWin.panel = None
 733                 else:
 734                     testWin.Destroy()
 735                     testWin = g.testWin = None
 736             else:
 737                 testWin.Destroy()
 738                 testWin = g.testWin = None
 739         else:
 740             pos = g.testWinPos
 741         # Save in memory FS
 742         memFile = MemoryFile('xxx.xrc')
 743         # Create partial XML file - faster for big files
 744
 745         dom = MyDocument()
 746         mainNode = dom.createElement('resource')
 747         dom.appendChild(mainNode)
 748
 749         # Remove temporarily from old parent
 750         elem = xxx.element
 751         # Change window id to _XRCED_T_W. This gives some name for
 752         # unnamed windows, and for named gives the possibility to
 753         # write sawfish scripts.
 754         if not xxx.name:
 755             name = 'noname'
 756         else:
 757             name = xxx.name
 758         elem.setAttribute('name', STD_NAME)
 759         # Replace wizard page class temporarily
 760         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 761             oldCl = elem.getAttribute('class')
 762             elem.setAttribute('class', 'wxPanel')
 763         parent = elem.parentNode
 764         next = elem.nextSibling
 765         parent.replaceChild(self.dummyNode, elem)
 766         # Append to new DOM, write it
 767         mainNode.appendChild(elem)
 768         dom.writexml(memFile, encoding=self.rootObj.params['encoding'].value())
 769         # Put back in place
 770         mainNode.removeChild(elem)
 771         dom.unlink()
 772         parent.replaceChild(elem, self.dummyNode)
 773         # Remove temporary name or restore changed
 774         if not xxx.name:
 775             elem.removeAttribute('name')
 776         else:
 777             elem.setAttribute('name', xxx.name)
 778         if xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 779             elem.setAttribute('class', oldCl)
 780         memFile.close()                 # write to wxMemoryFS
 781         xmlFlags = wxXRC_NO_SUBCLASSING
 782         # Use translations if encoding is not specified
 783         if not g.currentEncoding:
 784             xmlFlags != wxXRC_USE_LOCALE
 785         res = wxXmlResource('', xmlFlags)
 786         res.Load('memory:xxx.xrc')
 787         try:
 788             if xxx.__class__ == xxxFrame:
 789                 # Frame can't have many children,
 790                 # but it's first child possibly can...
 791     #            child = self.GetFirstChild(item)[0]
 792     #            if child.IsOk() and self.GetPyData(child).__class__ == xxxPanel:
 793     #                # Clean-up before recursive call or error
 794     #                wxMemoryFSHandler_RemoveFile('xxx.xrc')
 795     #                wxEndBusyCursor()
 796     #                self.CreateTestWin(child)
 797     #                return
 798                 # This currently works under GTK, but not under MSW
 799                 testWin = g.testWin = wxPreFrame()
 800                 res.LoadOnFrame(testWin, g.frame, STD_NAME)
 801                 # Create status bar
 802                 testWin.panel = testWin
 803                 testWin.CreateStatusBar()
 804                 testWin.SetClientSize(testWin.GetBestSize())
 805                 testWin.SetPosition(pos)
 806                 testWin.Show(True)
 807             elif xxx.__class__ == xxxPanel:
 808                 # Create new frame
 809                 if not testWin:
 810                     testWin = g.testWin = wxFrame(g.frame, -1, 'Panel: ' + name,
 811                                                   pos=pos, name=STD_NAME)
 812                 testWin.panel = res.LoadPanel(testWin, STD_NAME)
 813                 testWin.SetClientSize(testWin.GetBestSize())
 814                 testWin.Show(True)
 815             elif xxx.__class__ == xxxDialog:
 816                 testWin = g.testWin = res.LoadDialog(None, STD_NAME)
 817                 testWin.panel = testWin
 818                 testWin.Layout()
 819                 testWin.SetPosition(pos)
 820                 testWin.Show(True)
 821                 # Dialog's default code does not produce EVT_CLOSE
 822                 EVT_BUTTON(testWin, wxID_OK, self.OnCloseTestWin)
 823                 EVT_BUTTON(testWin, wxID_CANCEL, self.OnCloseTestWin)
 824             elif xxx.__class__ == xxxWizard:
 825                 wiz = wxPreWizard()
 826                 res.LoadOnObject(wiz, None, STD_NAME, 'wxWizard')
 827                 # Find first page (don't know better way)
 828                 firstPage = None
 829                 for w in wiz.GetChildren():
 830                     if isinstance(w, wxWizardPage):
 831                         firstPage = w
 832                         break
 833                 if not firstPage:
 834                     wxLogError('Wizard is empty')
 835                 else:
 836                     # Wizard should be modal
 837                     self.SetItemBold(item)
 838                     wiz.RunWizard(w)
 839                     self.SetItemBold(item, False)
 840                     wiz.Destroy()
 841             elif xxx.__class__ in [xxxWizardPage, xxxWizardPageSimple]:
 842                 # Create new frame
 843                 if not testWin:
 844                     testWin = g.testWin = wxFrame(g.frame, -1, 'Wizard page: ' + name,
 845                                                   pos=pos, name=STD_NAME)
 846                 testWin.panel = wxPrePanel()
 847                 res.LoadOnObject(testWin.panel, testWin, STD_NAME, 'wxPanel')
 848                 testWin.SetClientSize(testWin.GetBestSize())
 849                 testWin.Show(True)
 850             elif xxx.__class__ == xxxMenuBar:
 851                 testWin = g.testWin = wxFrame(g.frame, -1, 'MenuBar: ' + name,
 852                                               pos=pos, name=STD_NAME)
 853                 testWin.panel = None
 854                 # Set status bar to display help
 855                 testWin.CreateStatusBar()
 856                 testWin.menuBar = res.LoadMenuBar(STD_NAME)
 857                 testWin.SetMenuBar(testWin.menuBar)
 858                 testWin.Show(True)
 859             elif xxx.__class__ == xxxToolBar:
 860                 testWin = g.testWin = wxFrame(g.frame, -1, 'ToolBar: ' + name,
 861                                               pos=pos, name=STD_NAME)
 862                 testWin.panel = None
 863                 # Set status bar to display help
 864                 testWin.CreateStatusBar()
 865                 testWin.toolBar = res.LoadToolBar(testWin, STD_NAME)
 866                 testWin.SetToolBar(testWin.toolBar)
 867                 testWin.Show(True)
 868             if testWin:
 869                 testWin.item = item
 870                 EVT_CLOSE(testWin, self.OnCloseTestWin)
 871                 testWin.highLight = None
 872                 if highLight and not self.pendingHighLight:
 873                     self.HighLight(highLight)
 874         except:
 875             if g.testWin:
 876                 self.SetItemBold(item, False)
 877                 g.testWinPos = g.testWin.GetPosition()
 878                 g.testWin.Destroy()
 879                 g.testWin = None
 880             inf = sys.exc_info()
 881             wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
 882             wxLogError('Error loading resource')
 883         wxMemoryFSHandler_RemoveFile('xxx.xrc')
 884         wxEndBusyCursor()
 885
 886     def CloseTestWindow(self):
 887         if not g.testWin: return
 888         self.SetItemBold(g.testWin.item, False)
 889         g.frame.tb.ToggleTool(g.frame.ID_TOOL_LOCATE, False)
 890         g.testWinPos = g.testWin.GetPosition()
 891         g.testWin.Destroy()
 892         g.testWin = None
 893
 894     def OnCloseTestWin(self, evt):
 895         self.CloseTestWindow()
 896
 897     # Return item index in parent
 898     def ItemIndex(self, item):
 899         n = 0                           # index of sibling
 900         prev = self.GetPrevSibling(item)
 901         while prev.IsOk():
 902             prev = self.GetPrevSibling(prev)
 903             n += 1
 904         return n
 905
 906     # Full tree index of an item - list of positions
 907     def ItemFullIndex(self, item):
 908         if not item.IsOk(): return None
 909         l = []
 910         while item != self.root:
 911             l.insert(0, self.ItemIndex(item))
 912             item = self.GetItemParent(item)
 913         return l
 914     # Get item position from full index
 915     def ItemAtFullIndex(self, index):
 916         if index is None: return wxTreeItemId()
 917         item = self.root
 918         for i in index:
 919             item = self.GetFirstChild(item)[0]
 920             for k in range(i): item = self.GetNextSibling(item)
 921         return item
 922
 923     # True if next item should be inserted after current (vs. appended to it)
 924     def NeedInsert(self, item):
 925         xxx = self.GetPyData(item)
 926         if item == self.root: return False        # root item
 927         if xxx.hasChildren and not self.GetChildrenCount(item, False):
 928             return False
 929         return not (self.IsExpanded(item) and self.GetChildrenCount(item, False))
 930
 931     # Pull-down
 932     def OnRightDown(self, evt):
 933         pullDownMenu = g.pullDownMenu
 934         # select this item
 935         pt = evt.GetPosition();
 936         item, flags = self.HitTest(pt)
 937         if item.Ok() and flags & wxTREE_HITTEST_ONITEM:
 938             self.SelectItem(item)
 939
 940         # Setup menu
 941         menu = wxMenu()
 942
 943         item = self.selection
 944         if not item:
 945             menu.Append(g.pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
 946             menu.Append(g.pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse tree')
 947         else:
 948 #            self.ctrl = evt.ControlDown() # save Ctrl state
 949 #            self.shift = evt.ShiftDown()  # and Shift too
 950             m = wxMenu()                  # create menu
 951             if self.ctrl:
 952                 needInsert = True
 953             else:
 954                 needInsert = self.NeedInsert(item)
 955             if item == self.root or needInsert and self.GetItemParent(item) == self.root:
 956                 SetMenu(m, pullDownMenu.topLevel)
 957             else:
 958                 xxx = self.GetPyData(item).treeObject()
 959                 # Check parent for possible child nodes if inserting sibling
 960                 if needInsert: xxx = xxx.parent
 961                 if xxx.__class__ == xxxMenuBar:
 962                     m.Append(ID_NEW.MENU, 'Menu', 'Create menu')
 963                 elif xxx.__class__ in [xxxToolBar, xxxTool] or \
 964                      xxx.__class__ == xxxSeparator and xxx.parent.__class__ == xxxToolBar:
 965                     SetMenu(m, pullDownMenu.toolBarControls)
 966                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 967                     SetMenu(m, pullDownMenu.menuControls)
 968                 else:
 969                     SetMenu(m, pullDownMenu.controls)
 970                     if xxx.__class__ == xxxNotebook:
 971                         m.Enable(m.FindItem('sizer'), False)
 972                     elif not (xxx.isSizer or xxx.parent and xxx.parent.isSizer):
 973                         m.Enable(ID_NEW.SPACER, False)
 974             # Select correct label for create menu
 975             if not needInsert:
 976                 if self.shift:
 977                     menu.AppendMenu(wxNewId(), 'Insert Child', m,
 978                                     'Create child object as the first child')
 979                 else:
 980                     menu.AppendMenu(wxNewId(), 'Append Child', m,
 981                                     'Create child object as the last child')
 982             else:
 983                 if self.shift:
 984                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 985                                     'Create sibling before selected object')
 986                 else:
 987                     menu.AppendMenu(wxNewId(), 'Create Sibling', m,
 988                                     'Create sibling after selected object')
 989             # Build replace menu
 990             if item != self.root:
 991                 xxx = self.GetPyData(item).treeObject()
 992                 m = wxMenu()                  # create replace menu
 993                 if xxx.__class__ == xxxMenuBar:
 994                     m.Append(1000 + ID_NEW.MENU, 'Menu', 'Create menu')
 995                 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
 996                     SetMenu2(m, pullDownMenu.menuControls)
 997                 elif xxx.__class__ == xxxToolBar and \
 998                          self.GetItemParent(item) == self.root:
 999                     SetMenu2(m, [])
1000                 elif xxx.__class__ in [xxxFrame, xxxDialog, xxxPanel]:
1001                     SetMenu2(m, [
1002                         (ID_NEW.PANEL, 'Panel', 'Create panel'),
1003                         (ID_NEW.DIALOG, 'Dialog', 'Create dialog'),
1004                         (ID_NEW.FRAME, 'Frame', 'Create frame')])
1005                 elif xxx.isSizer:
1006                     SetMenu2(m, pullDownMenu.sizers)
1007                 else:
1008                     SetMenu2(m, pullDownMenu.controls)
1009                 id = wxNewId()
1010                 menu.AppendMenu(id, 'Replace With', m)
1011                 if not m.GetMenuItemCount(): menu.Enable(id, False)
1012                 menu.Append(pullDownMenu.ID_SUBCLASS, 'Subclass...',
1013                             'Set subclass property')
1014             menu.AppendSeparator()
1015             # Not using standart IDs because we don't want to show shortcuts
1016             menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
1017             menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
1018             if self.ctrl and item != self.root:
1019                 menu.Append(pullDownMenu.ID_PASTE_SIBLING, 'Paste Sibling',
1020                             'Paste from the clipboard as a sibling')
1021             else:
1022                 menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
1023             menu.Append(pullDownMenu.ID_DELETE,
1024                                 'Delete', 'Delete object')
1025             if self.ItemHasChildren(item):
1026                 menu.AppendSeparator()
1027                 menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
1028                 menu.Append(pullDownMenu.ID_COLLAPSE, 'Collapse', 'Collapse subtree')
1029         self.PopupMenu(menu, evt.GetPosition())
1030         menu.Destroy()
1031
1032     # Apply changes
1033     def Apply(self, xxx, item):
1034         g.panel.Apply()
1035         # Update tree view
1036         xxx = xxx.treeObject()
1037         if xxx.hasName and self.GetItemText(item) != xxx.name:
1038             self.SetItemText(item, xxx.treeName())
1039             # Item width may have changed
1040             # !!! Tric to update tree width (wxGTK, ??)
1041             self.SetIndent(self.GetIndent())
1042         # Change tree icon for sizers
1043         if isinstance(xxx, xxxBoxSizer):
1044             self.SetItemImage(item, xxx.treeImage())
1045         # Set global modified state
1046         g.frame.modified = True
1047